| (19) |
 |
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(11) |
EP 0 601 502 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
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05.07.1995 Bulletin 1995/27 |
| (43) |
Date of publication A2: |
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15.06.1994 Bulletin 1994/24 |
| (22) |
Date of filing: 04.12.1993 |
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| (51) |
International Patent Classification (IPC)5: C09D 5/00 |
|
| (84) |
Designated Contracting States: |
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DE GB |
| (30) |
Priority: |
05.12.1992 JP 350972/92
|
| (71) |
Applicant: Hitachi Maxell Ltd. |
|
Osaka-fu (JP) |
|
| (72) |
Inventors: |
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- Kohno, Kenji
Ibaraki-shi,
Osaka-fu (JP)
- Mitsuhashi, Hiroyuki
Otokuni-gun,
Kyoto-fu (JP)
- Saibara, Shoji
Toride-shi,
Ibaraki-ken (JP)
- Miyata, Kazushi
Shimamoto-cho,
Mishima-gun (JP)
|
| (74) |
Representative: Jönsson, Hans-Peter, Dr.Dipl.-Chem. et al |
|
Patentanwälte
von Kreisler Selting Werner,
Bahnhofsvorplatz 1 (Deichmannhaus am Dom)
50667 Köln
50667 Köln (DE) |
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| |
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| (54) |
Deposit easy removable coating fixed to material surface |
(57) A deposit easy removable coating fixed to a material surface, said coating comprising
a hydrophilic resin which is swelled with water but is not washed away with water
to disappear, and is solid in an air at an ambient temperature, from which any deposit
such as a toner ink can be removed with water.